000 00280nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547
_bNEW
245 0 _aSteric effects in organic chemistry
260 _aNew York
_bJohn Wiley
_c1956
700 _aNewman, Melvin S
942 _cBK
999 _c19675
_d19675